class: title-slide, center <!-- see for helpful tips: https://nbisweden.github.io/raukrtemplate/presentation_demo.html#1 https://github.com/yihui/xaringan/wiki --> # Les Cheneaux Island project update: tracking cisco movements </br> ## Todd Hayden, Chris Holbrook, Dave Fielder, Chris Olds, Tom Binder, Aaron Fisk .center[<img src="data:image/png;base64,#../data/cisco_drawing.png" width="50%" height="50%"/>] <div class="flex2"> <img src="data:image/png;base64,#../docs/MSU.png" width="10%" height="10%"/> <img src="data:image/png;base64,#../docs/USGS.png" width="12%" height="12%"/> <img src="data:image/png;base64,#../docs/dnr.png" width="7%" height="7%"/> <img src="data:image/png;base64,#../docs/US-FWS-logo.png" width="6%" height="6%"/> <img src="data:image/png;base64,#../docs/logo_transparent.png" width="10%" height="10%"/> <img src="data:image/png;base64,#../docs/RAEONCrest_black.png" width="6%" height="6%"/> </div> --- class: top, center # Acknowledgments .left[ - Hammond Bay Biological Station - Michigan State University - US Geological Survey - Michigan Department of Natural Resources - US Fish and Wildlife - Real-Time Aquatic Ecosystem Observation Network - Sault Ste. Marie Tribe of Chippewa Indians - Great Lakes Restoration Initiative - Great Lakes Fishery Commission - Great Lakes Acoustic Telemety Observataion System ] <div class="flex2"> <img src="data:image/png;base64,#../docs/logo_transparent.png" width="15%" height="15%"/> <img src="data:image/png;base64,#../docs/MSU.png" width="10%" height="10%"/> <img src="data:image/png;base64,#../docs/USGS.png" width="10%" height="10%"/> <img src="data:image/png;base64,#../docs/dnr.png" width="8%" height="8%"/> <img src="data:image/png;base64,#../docs/US-FWS-logo.png" width="6%" height="6%"/> <img src="data:image/png;base64,#../docs/RAEONCrest_black.png" width="8%" height="8%"/> <img src="data:image/png;base64,#../docs/sault_tribal_flag.gif" width="8%" height="8%"/> <img src="data:image/png;base64,#../docs/GLRI.png" width="10%" height="10%"/> <img src="data:image/png;base64,#../docs/GLFC.jpg" width="8%" height="8%"/> </div> --- class: top, center # Great Lakes Acoustic Telemetry Observation System .left[ - Network of researchers who collaboratively use acoustic telemetry - Framework to share detections - https://glatos.glos.us ] <div class="flex2"> <img src="data:image/png;base64,#../docs/glatos_web.png" width="40%" height="40%" style="border:2px solid black"/> <img src="data:image/png;base64,#../docs/glatos_receivers2.png" width="30%" height="30%" style="border:2px solid black"/> </div> --- class: top, center # History .left-column[ .left[ - 2017 ] ] .right-column[ .left[ - can we keep tagged cisco alive? - tag size? - experimental tagging, Government bay - ~2 hrs ] <div class="flex2"> <img src="data:image/png;base64,#../docs/cisco_efish_boat_LesCheneaux_cholbrook_20181108.JPG" width="40%" height="40%"/> <img src="data:image/png;base64,#../docs/vemco_tag_hand.jpg" width="30%" height="30%"/> <img src="data:image/png;base64,#../docs/cisco_tag_pics.jpg" width="30%" height="30%"/> </div> ] --- class: top, center # History .left-column[ .left[ .grey[ - 2017] - 2018 ] ] .right-column[ .left[ - pilot project- 28 receivers, 25 V9 tags ] <div class="flex2"> <img src="data:image/png;base64,#../docs/bathy_recs.png" width="40%" height="40%"/> </div> ] --- class: top, center # History .left-column[ .left[ .grey[ - 2017 - 2018] - 2019 ] ] .right-column[ .left[ - 100 tags, goal: 50 tags Hessel, 50 tags Government Bay - tagged 42 Hessel, 7 Government Bay, V9 TP - 120 receiver array ] <img src="data:image/png;base64,#../docs/full_array.png" width="50%" height="50%"/> ] --- class: top, center # History .left-column[ .left[ .grey[ - 2017 - 2018 - 2019] - 2020 winter ] ] .right-column[ .left[ - cisco overwinter in Government Bay - gill nets under ice - tagged 39 cisco ] <div class="flex2"> <img src="data:image/png;base64,#../docs/ice_shanty_cisco_tagging_winter.JPG" width="45%" height="45%"/> <img src="data:image/png;base64,#../docs/inside_ice_shanty_cisco_tagging_winter.JPG" width="20%" height="20%"/> </div> ] --- class: top, center # History .left-column[ .left[ .grey[ - 2017 - 2018 - 2019 - 2020 winter] - 2020 autumn ] ] .right-column[ .left[ - 100 new tags, 12 leftover - goal: 56 tags Hessel, 56 tags Government Bay - tagged 60 fish Government Bay, 9 fish Hessel ] <video width="420" height="320" autoplay loop muted> <source src="../docs/tagged_cisco_in_recovery_01_cholbrook_20181108.mp4" type="video/mp4"/> </video> ] --- class: top, center # History .left-column[ .left[ .grey[ - 2017 - 2018 - 2019 - 2020 winter - 2020 autumn] - 2021 autumn ] ] .right-column[ .left[ - goal: 43 tags Government Bay - 120 receiver array through spring 2022 - summer 2022- lake-wide grid ] ] --- class: top, center # Objectives .left[ - Describe habitat use and estimate proportion of cisco that move to main basin of Lake Huron - Determine timing and spatial extent of post-spawning movements - Determine annual survival and spawning site fidelity - Determine timing of movement onto spawning grounds ] <img src="data:image/png;base64,#../docs/basic_AT.png" width="80%" height="80%"/> --- class: top, center # Depth and Temperature .pull-left[ <img src="data:image/png;base64,#../output/monthly_depth.png" width="100%" height="100%"/> ] .pull-right[ <img src="data:image/png;base64,#../output/monthly_temp.png" width="100%" height="100%"/> ] --- class: top, center # Cisco movements <center> <img src="data:image/png;base64,#../output/gif/bubble_ani.gif" width="100%" height="100%"/> </center> --- class: top, center # Survival (at least 6 months) .left[ - 2018 autumn- .red[84%] survival (4 dead, 25 tagged) - 2019 autumn- .red[94%] survival (3 dead, 51 tagged) - 2020 winter- .red[8%] survival (36 dead, 39 tagged) - 2020 autumn- .red[87%] survival (9 dead, 69 tagged) ] <center> <img src="data:image/png;base64,#../docs/abacus_ex.png", width="30%" height="30%"/> </center> --- class: top, center # Conclusions .left[ - Extensive movements, movements to Lake Huron in summer/autumn - Overwinter in islands - Depth range: 0-30 m - less than 20 m November to April - some greater than 20 m May to October - Temperature range: 0-20 C - Survival - winter tagging and/or gill nets is .red[BAD] - survival > 84% during autumn ] --- class: top, center # Future .left[ - autumn 2021, ~45 tags, Government Bay - stay tuned, analyses continue! ] <center> <img src="data:image/png;base64,#../docs/cisco_sampling_20171114_180542.jpg", width="50%" height="50%"/> </center>